Air quality management and assessment capabilities in 20 major cities.
Contributors: GEMS Monitoring and Assessment Research Centre.; United Nations Environment Programme.; World Health Organization.
Series: Environment assessment report -- 2
Publisher: MARC on behalf of the United Nations Environment Programme and the World Health Organization
Published: 1996
Place of publication: London
Language: eng
Number of pages: 245
Notes: At head of title page: GEMS/AIR.